The role of national second-class swimmer certificate
The national second-class swimmer has a high gold content, and only after participating in the competition can he apply for the second-class freestyle swimmer certificate. There is no age limit for second-class swimmers to register, because swimming is divided into youth group, adult group and old age group, and besides age, it is also divided into professional amateur group and gender group. At the same time, the competition that can be awarded the title of second-class swimmer is above the provincial level.